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AlmaLinux 8 : dracut (ALSA-2026:54575)

high Nessus Plugin ID 335449

Synopsis

The remote AlmaLinux host is missing a security update.

Description

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:54575 advisory.

 * dracut: dracut: root code execution via unescaped error message written to sourced emergency hook script in die() (CVE-2026-15816)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://access.redhat.com/errata/RHSA-2026:54575

https://errata.almalinux.org/8/ALSA-2026-54575.html

Plugin Details

Severity: High

ID: 335449

File Name: alma_linux_ALSA-2026-54575.nasl

Version: 1.1

Type: Local

Published: 8/14/2026

Updated: 8/14/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.15

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:A/AC:H/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-15816

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:alma:linux:8, cpe:/o:alma:linux:8::appstream, cpe:/o:alma:linux:8::baseos, cpe:/o:alma:linux:8::highavailability, cpe:/o:alma:linux:8::nfv, cpe:/o:alma:linux:8::powertools, cpe:/o:alma:linux:8::realtime, cpe:/o:alma:linux:8::resilientstorage, cpe:/o:alma:linux:8::sap, cpe:/o:alma:linux:8::sap_hana, cpe:/o:alma:linux:8::supplementary, p-cpe:/a:alma:linux:dracut-caps, p-cpe:/a:alma:linux:dracut-config-generic, p-cpe:/a:alma:linux:dracut-config-rescue, p-cpe:/a:alma:linux:dracut-live, p-cpe:/a:alma:linux:dracut-network, p-cpe:/a:alma:linux:dracut-squash, p-cpe:/a:alma:linux:dracut-tools, p-cpe:/a:alma:linux:dracut

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/AlmaLinux/release, Host/AlmaLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 8/13/2026

Vulnerability Publication Date: 8/7/2026

Reference Information

CVE: CVE-2026-15816

CWE: 78

RHSA: 2026:54575